Operation CHARM
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Mazda
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1990
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626 L4-2184cc 2.2L SOHC Turbo F2
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Repair and Diagnosis
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Starting and Charging
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Starting System
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Ignition Switch
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Description and Operation
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Ignition Switch: Description and Operation
The ECU utilizes the "START" signal (engine cranking) in its calculations for controlling these outputs:
Fuel injection quantity and timing
Pressure regulator solenoid valve
Igniter (timing control)